Quick answers
- Does Katherine Altamirano accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Altamirano accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Katherine Altamirano's NPI number?
- 1346042009. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Katherine Altamirano is enrolled with Medicare (CMS data updated October 2, 2026).
- 12011 Government Ctr Pkwy, Suite 836Fairfax, VA 22035 (703) 324‑7000
- 1850 Cameron Glen Dr, Suite 500Reston, VA 20190 (703) 324‑7000
Group practices
Medicare enrollment lists Katherine Altamirano as a member of this group (CMS data updated October 2, 2026).
- Director of Finance-County of Fairfax VA174 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Fairfax
Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.
Other clinicians in Director of Finance-County of Fairfax VA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2013 |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346042009 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians